Add support to gallery helper for defining column layout

e.g. `{% include gallery id="gallery" layout="half" caption="2 column gallery caption" %}

Fixes #1821
This commit is contained in:
Michael Rose
2018-09-10 10:24:24 -04:00
parent d082dc2a39
commit 833ab3933d
6 changed files with 532 additions and 503 deletions

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